Cylinder Fill Times; Leak Test - Invacare HomeFill II Service Manual

Cylinder Fill Times

Cylinder
Filling
Times
NORMAL
MAXIMUM
NOTE: All filling times are approximate and may vary with environmental conditions.

Leak Test

Use extreme caution when testing this device. It may start unexpectedly, and it
contains many pinch points.
DO NOT spray electrical connections with leak-tek.
NEVER allow HomeFill to continue running above 2100 psi.
DO NOT tighten fittings beyond a ¼ inch turn. Tightening beyond ¼ inch turn risks
stretching and weakening the copper material and causing a ruptured fitting.
Tools and Supplies Needed:
• High Pressure Gauge
• Leak Tek 50/50 Mix
• Flashlight
1. Plug HomeFill II into an electrical outlet.
2. Attach a high pressure gauge to the fill line disconnect.
3. Attach the oxygen concentrator line to the inlet fitting. Refer to Concentrator
Verification and Maintenance on page 12.
4. Ensure that the concentrator output is greater than 90% at 3 L/min. Refer to
Concentrator Verification and Maintenance on page 12.
5. Turn the power switch On.
6. Note that four of the five LEDs and the FILLING LED light at start-up.
7. If unit does not start within three minutes, confirm power and oxygen inputs are
present.
8. Once HomeFill starts, remove the input tubing. Unit should shut down within 30
seconds.
9. Reinstall the input tubing, unit should restart within 30 seconds.
NOTE: The high pressure gauge should start to indicate raising pressure.
Part No 1141487
SECTION 9—TROUBLESHOOTING/CYLINDER FILL TIMES
Concentrator Flow Rate to Patient:
(Up to 3 L/min)
Size
ML4 M6 and ML6
45 min 1 hr 25 min
50 min 1 hr 50 min
WARNING
49
C (M9)
2 hr 20 min
2 hr 45 min
HomeFill™II Compressor